I'm a college student, but today I'm not studying. I'm in a public dressing room, my cock aching to be freed from my pants. I'm here for a thrill, to indulge in my exhibitionist fantasies. I strip down, my huge cock tenting my underwear, then my boxers. I'm rock hard, my cock leaking pre-cum, as I take it in my hand. I start slow, teasing myself, imagining the shock on the faces of the unsuspecting shoppers if they were to walk in now. I pick up the pace, my hand a blur as I chase my orgasm, my massive cock slapping against my fat ass. I'm close, so close, when I hear footsteps approaching. I freeze, my heart in my throat, as the door creaks open...